Premium Digital Products. Shipped in Days, not Months.
We build landing pages, websites, mobile apps, dashboards, AI workflows, and complex infrastructure for founders and operators. You work directly with the builders. Fixed scope. Fixed price.
How we work
From first call to live product — fast.
- 15–45 min
Discovery Call
We align on goals, scope, and timeline. You talk directly to the builders. NDA available.
- under 2 hours
Fixed Quote
You get a written scope, deliverables, timeline, and fixed price in under 2 hours after the call.
- 2 days – 3 weeks
Design & Build
No layers between you and the builders. Live staging link. You see progress throughout.
Launch & Handoff
Production deploy, clean code, full docs, walkthrough. You own everything.
What we build
Fixed-price projects. No hourly billing. No scope creep.
Landing Pages
2–5 daysFrom $1K
Websites & Redesigns
3 days – 1 weekFrom $5K
Mobile Apps
2–3 weeksFrom $15K
Complex Infrastructure
2 weeks – 1 monthFrom $20K
AI Workflows
2 days – 1 weekLet's Talk
Why Fenvo
Who You Work With
No junior developers. No account managers. You talk to the builders. We move fast.
David Grbavac
Co-Founder & Technical Lead
Five years engineering security-critical systems at one of Germany’s top IT security firms. Now builds production systems with LLMs and custom AI agents — same rigor, accelerated by AI-native workflows. David writes the code that runs your product.
Karim Moustaine
Co-Founder & Head of Growth
Runs client relationships, scoping, and the network that brings the right projects in. Translates business goals into sharp technical requirements. Deep AI fluency — part of the technical team.
FAQ’s
How much does a project cost?
$1K–$50K. Landing pages from $1K. Apps from $15K. Infrastructure from $20K. Fixed price after one call.How fast can you deliver?
Landing pages: 2–5 days. Websites: 3 days to 1 week. Apps: 2–3 weeks. Complex infrastructure: 2 weeks to 1 month.Who will I be working with?
The founders + their engineer. Karim handles discovery + comms. David leads engineering. No account managers. No junior handoffs.What does "AI-native" mean?
Our dev workflow runs on custom AI pipelines. AI handles the repetitive work. Senior team focuses on architecture, design, and security.Is my data secure?
Yes. Our technical lead spent 5 years at a top German IT security firm. Security is included in every project — our team triple-checks every build. NDAs signed before first conversation if needed.Do I own the code?
Yes. Full source code, repo access, docs, walkthrough. No vendor lock-in. Your team can maintain and extend everything.What if I’m not sure what I need?
That’s normal. First call is about clarity — goals, constraints, what success looks like. No pressure.Can you work with my existing team?
Yes. We lead the full build or plug into your team. Clear scope either way.What happens after launch?
You own everything. Maintenance retainers available. Most clients run it themselves with our docs.How do payments work?
50% deposit, 50% on delivery. Larger projects: milestone payments. Wire, ACH, or card.